advancedguardgiLapel worm guardKioto worm guard

Worm Guard

Lapel-based open guard that threads the gi skirt through the legs to control distance — a modern gi system for sweeps and back exposure.

Overview

Worm guard feeds one of the opponent’s lapels (or your own, depending on variation) through your legs and uses that tension to stall standing passers. It creates unusual angles for sweeps, tripups, and back takes while keeping the passer’s posture broken by fabric control.

Position Flow

How to Enter

  • Feed a free lapel between your legs from open guard when they stand to pass
  • Transition from lasso or spider when a deep lapel becomes available
  • Recover after a failed toreando by catching the skirt before they clear both ankles

How to Exit

  • Trip and sweep when they step into the lapel tension
  • Back exposure when they turn to free the skirt
  • Return to lasso/spider if the lapel feed fails
  • Stand-up or single-leg entries off broken base

Key Controls

  • Lapel threaded and gripped so tension pulls their posture forward or sideways
  • Secondary sleeve, collar, or hook control on the free side
  • Hip facing that keeps the lapel from sliding out under pressure

Vulnerabilities

  • Opponent grips and clears the lapel before the thread settles
  • Stack pressure when you invert without secondary control
  • Rulesets or training partners that ban extended lapel wraps — agree norms first

Ideal When

You play modern gi open guard and want lapel control that frustrates athletic toreando and knee-cut pressure.

OffenseOffense

Goals

  • Keep lapel tension honest so they cannot freely circle
  • Force a step or turn that opens sweep or back-take paths

Key Techniques

  • Worm-guard trip sweeps on the stepping lead leg
  • Back takes when they rotate to peel the lapel
  • Transitions into lasso when the sleeve becomes the better control

Pro Tips

  • Feed and grip before you invent fancy inversions
  • Always own a second control point — lapel alone gets peeled

Common Mistakes

  • Threading a slack lapel with no tension
  • Ignoring the free side and eating a smash pass
DefenseDefense

Goals

  • Clear or cut the lapel feed early
  • Pass on the free side before sweeps start

Key Techniques

  • Two-on-one lapel clears with posture
  • Knee-cut or long-step once the thread loosens
  • Toreando when both ankles become available

Pro Tips

  • Do not stand idle in a locked worm — posture and peel
  • Address fabric first; kicking legs rarely frees a deep feed

Common Mistakes

  • Turning away and presenting the back
  • Both hands peeling while your base collapses forward
Variations
Classic worm with opponent’s lapel threadedWorm-lasso hybridsWorm to reverse De La Riva style hooks
Key Concepts
  • Worm guard is lapel tension plus a free-side plan
  • Gi-specific: no-gi has no direct equivalent
  • Control the feed before chasing highlight sweeps
Recommended Drills
  • Lapel-feed inserts from seated open guard
  • Worm retention rounds vs toreando pressure
  • Sweep and back-take chains from a locked worm
Summary

Worm guard uses lapel tension through the legs to stall standing passers. Feed deep, keep a second control, then sweep or take the back when they step or turn to escape the fabric.